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Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide
OL-23826-09
Chapter 39 Remote Loop-Free Alternate - Fast Reroute
How to Configure Remote Loop-Free Alternate - Fast Reroute
Last BFD dataplane status rcvd: Not sent
Last BFD peer monitor status rcvd: No fault
Last local AC circuit status rcvd: DOWN(standby)
Last local AC circuit status sent: No fault
Last local PW i/f circ status rcvd: No fault
Last local LDP TLV status sent: DOWN(standby)
Last remote LDP TLV status rcvd: No fault
Last remote LDP ADJ status rcvd: No fault
MPLS VC labels: local 17, remote 16
Group ID: local 0, remote 0
MTU: local 1500, remote 1500
Remote interface description:
MAC Withdraw: sent:1, received:0
Sequencing: receive disabled, send disabled
Control Word: On (configured: autosense)
Dataplane:
SSM segment/switch IDs: 885253/8193 (used), PWID: 2
VC statistics:
transit packet totals: receive 0, send 0
transit byte totals: receive 0, send 0
transit packet drops: receive 0, seq error 0, send 0
Verifying Remote LFA-FRR Configuration on IS-IS
To verify the remote LFA-FRR configuration on IS-IS, use the show commands described in the
following examples.
Router# show isis fast-reroute remote-lfa tunnels
Tag aggg - Fast-Reroute Remote-LFA Tunnels:
No Remote-LFA tunnel
Tag Null - Fast-Reroute Remote-LFA Tunnels:
No Remote-LFA tunnel
Tag agg - Fast-Reroute Remote-LFA Tunnels:
MPLS-Remote-Lfa5: use Vl27, nexthop 27.27.27.2, end point 192.168.1.2
MPLS-Remote-Lfa6: use Vl50, nexthop 50.50.50.2, end point 192.168.1.2
Verifying Remote LFA-FRR Configuration on ATM/IMA
To verify the remote LFA-FRR configuration on ATM/IMA, use the show commands described in the
following example.
Router# show mpls l2 vc 90 detail
Local interface: AT0/IMA2 up, line protocol up, ATM AAL5 90/90 Basic 1 up
Destination address: 2.2.2.2, VC ID: 111, VC status: up
Output interface: Vlan300, imposed label stack {29 32}
Preferred path: not configured
Default path: active
Next hop: point2point
Create time: 17:54:25, last status change time: 17:54:25
Last label FSM state change time: 17:54:25
Signaling protocol: LDP, peer 2.2.2.2:0 up
Targeted Hello: 170.0.0.201(LDP Id) -> 2.2.2.2, LDP is UP